Finding the Fourth Proportional to 2,536.61, 3,805.22 and 892.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.61 : 3,805.22 = 892.82 : x
2. Step 2: Convert to fraction form
   2,536.61/3,805.22 = 892.82/x
3. Step 3: Cross multiply
   2,536.61x = 3,805.22 × 892.82
4. Step 4: Simplify right side
   2,536.61x = 3,397,357.49
5. Step 5: Solve for x
   x = 3,397,357.49/2,536.61
6. Step 6: Final answer
   x = 1,339.33